File modules/editor/codemirror/addon/fold/xml-fold.min.js

Last commit: Tue May 22 22:39:54 2018 +0200	Jan Dankert	Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.


     1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2 // Distributed under an MIT license: http://codemirror.net/LICENSE
     3 
     4 (function(mod) {
     5   if (typeof exports == "object" && typeof module == "object") // CommonJS
     6     mod(require("../../lib/codemirror"));
     7   else if (typeof define == "function" && define.amd) // AMD
     8     define(["../../lib/codemirror"], mod);
     9   else // Plain browser env
    10     mod(CodeMirror);
    11 })(function(CodeMirror) {
    12   "use strict";
    13 
    14   var Pos = CodeMirror.Pos;
    15   function cmp(a, b) { return a.line - b.line || a.ch - b.ch; }
    16 
    17   var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
    18   var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
    19   var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g");
    20 
    21   function Iter(cm, line, ch, range) {
    22     this.line = line; this.ch = ch;
    23     this.cm = cm; this.text = cm.getLine(line);
    24     this.min = range ? Math.max(range.from, cm.firstLine()) : cm.firstLine();
    25     this.max = range ? Math.min(range.to - 1, cm.lastLine()) : cm.lastLine();
    26   }
    27 
    28   function tagAt(iter, ch) {
    29     var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch));
    30     return type && /\btag\b/.test(type);
    31   }
    32 
    33   function nextLine(iter) {
    34     if (iter.line >= iter.max) return;
    35     iter.ch = 0;
    36     iter.text = iter.cm.getLine(++iter.line);
    37     return true;
    38   }
    39   function prevLine(iter) {
    40     if (iter.line <= iter.min) return;
    41     iter.text = iter.cm.getLine(--iter.line);
    42     iter.ch = iter.text.length;
    43     return true;
    44   }
    45 
    46   function toTagEnd(iter) {
    47     for (;;) {
    48       var gt = iter.text.indexOf(">", iter.ch);
    49       if (gt == -1) { if (nextLine(iter)) continue; else return; }
    50       if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; }
    51       var lastSlash = iter.text.lastIndexOf("/", gt);
    52       var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
    53       iter.ch = gt + 1;
    54       return selfClose ? "selfClose" : "regular";
    55     }
    56   }
    57   function toTagStart(iter) {
    58     for (;;) {
    59       var lt = iter.ch ? iter.text.lastIndexOf("<", iter.ch - 1) : -1;
    60       if (lt == -1) { if (prevLine(iter)) continue; else return; }
    61       if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; }
    62       xmlTagStart.lastIndex = lt;
    63       iter.ch = lt;
    64       var match = xmlTagStart.exec(iter.text);
    65       if (match && match.index == lt) return match;
    66     }
    67   }
    68 
    69   function toNextTag(iter) {
    70     for (;;) {
    71       xmlTagStart.lastIndex = iter.ch;
    72       var found = xmlTagStart.exec(iter.text);
    73       if (!found) { if (nextLine(iter)) continue; else return; }
    74       if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; }
    75       iter.ch = found.index + found[0].length;
    76       return found;
    77     }
    78   }
    79   function toPrevTag(iter) {
    80     for (;;) {
    81       var gt = iter.ch ? iter.text.lastIndexOf(">", iter.ch - 1) : -1;
    82       if (gt == -1) { if (prevLine(iter)) continue; else return; }
    83       if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; }
    84       var lastSlash = iter.text.lastIndexOf("/", gt);
    85       var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
    86       iter.ch = gt + 1;
    87       return selfClose ? "selfClose" : "regular";
    88     }
    89   }
    90 
    91   function findMatchingClose(iter, tag) {
    92     var stack = [];
    93     for (;;) {
    94       var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0);
    95       if (!next || !(end = toTagEnd(iter))) return;
    96       if (end == "selfClose") continue;
    97       if (next[1]) { // closing tag
    98         for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) {
    99           stack.length = i;
   100           break;
   101         }
   102         if (i < 0 && (!tag || tag == next[2])) return {
   103           tag: next[2],
   104           from: Pos(startLine, startCh),
   105           to: Pos(iter.line, iter.ch)
   106         };
   107       } else { // opening tag
   108         stack.push(next[2]);
   109       }
   110     }
   111   }
   112   function findMatchingOpen(iter, tag) {
   113     var stack = [];
   114     for (;;) {
   115       var prev = toPrevTag(iter);
   116       if (!prev) return;
   117       if (prev == "selfClose") { toTagStart(iter); continue; }
   118       var endLine = iter.line, endCh = iter.ch;
   119       var start = toTagStart(iter);
   120       if (!start) return;
   121       if (start[1]) { // closing tag
   122         stack.push(start[2]);
   123       } else { // opening tag
   124         for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) {
   125           stack.length = i;
   126           break;
   127         }
   128         if (i < 0 && (!tag || tag == start[2])) return {
   129           tag: start[2],
   130           from: Pos(iter.line, iter.ch),
   131           to: Pos(endLine, endCh)
   132         };
   133       }
   134     }
   135   }
   136 
   137   CodeMirror.registerHelper("fold", "xml", function(cm, start) {
   138     var iter = new Iter(cm, start.line, 0);
   139     for (;;) {
   140       var openTag = toNextTag(iter), end;
   141       if (!openTag || iter.line != start.line || !(end = toTagEnd(iter))) return;
   142       if (!openTag[1] && end != "selfClose") {
   143         var startPos = Pos(iter.line, iter.ch);
   144         var endPos = findMatchingClose(iter, openTag[2]);
   145         return endPos && {from: startPos, to: endPos.from};
   146       }
   147     }
   148   });
   149   CodeMirror.findMatchingTag = function(cm, pos, range) {
   150     var iter = new Iter(cm, pos.line, pos.ch, range);
   151     if (iter.text.indexOf(">") == -1 && iter.text.indexOf("<") == -1) return;
   152     var end = toTagEnd(iter), to = end && Pos(iter.line, iter.ch);
   153     var start = end && toTagStart(iter);
   154     if (!end || !start || cmp(iter, pos) > 0) return;
   155     var here = {from: Pos(iter.line, iter.ch), to: to, tag: start[2]};
   156     if (end == "selfClose") return {open: here, close: null, at: "open"};
   157 
   158     if (start[1]) { // closing tag
   159       return {open: findMatchingOpen(iter, start[2]), close: here, at: "close"};
   160     } else { // opening tag
   161       iter = new Iter(cm, to.line, to.ch, range);
   162       return {open: here, close: findMatchingClose(iter, start[2]), at: "open"};
   163     }
   164   };
   165 
   166   CodeMirror.findEnclosingTag = function(cm, pos, range, tag) {
   167     var iter = new Iter(cm, pos.line, pos.ch, range);
   168     for (;;) {
   169       var open = findMatchingOpen(iter, tag);
   170       if (!open) break;
   171       var forward = new Iter(cm, pos.line, pos.ch, range);
   172       var close = findMatchingClose(forward, open.tag);
   173       if (close) return {open: open, close: close};
   174     }
   175   };
   176 
   177   // Used by addon/edit/closetag.js
   178   CodeMirror.scanForClosingTag = function(cm, pos, name, end) {
   179     var iter = new Iter(cm, pos.line, pos.ch, end ? {from: 0, to: end} : null);
   180     return findMatchingClose(iter, name);
   181   };
   182 });



Download modules/editor/codemirror/addon/fold/xml-fold.min.js


History
Tue, 22 May 2018 22:39:54 +0200	Jan Dankert	Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.